The tox team is proud to announce the 3.1.1 bug fix release! tox aims to automate and standardize testing in Python. It is part of a larger vision of easing the packaging, testing and release process of Python software. For details about the fix(es),please check the CHANGELOG: https://pypi.org/project/tox/3.1.1/#changelog We thank all present and past contributors to tox. Have a look at https://github.com/tox-dev/tox/blob/master/CONTRIBUTORS to see who contributed. Happy toxing, the tox-dev team